DE3887841T2 - Microphone with frequency boost. - Google Patents
Microphone with frequency boost.Info
- Publication number
- DE3887841T2 DE3887841T2 DE3887841T DE3887841T DE3887841T2 DE 3887841 T2 DE3887841 T2 DE 3887841T2 DE 3887841 T DE3887841 T DE 3887841T DE 3887841 T DE3887841 T DE 3887841T DE 3887841 T2 DE3887841 T2 DE 3887841T2
- Authority
- DE
- Germany
- Prior art keywords
- microphone
- frequency boost
- boost
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only for microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/48—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using constructional means for obtaining a desired frequency response
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/128,736 US4815560A (en) | 1987-12-04 | 1987-12-04 | Microphone with frequency pre-emphasis |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3887841D1 DE3887841D1 (en) | 1994-03-24 |
DE3887841T2 true DE3887841T2 (en) | 1994-06-01 |
Family
ID=22436726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3887841T Expired - Lifetime DE3887841T2 (en) | 1987-12-04 | 1988-12-01 | Microphone with frequency boost. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4815560A (en) |
EP (1) | EP0319010B1 (en) |
JP (1) | JPH01251899A (en) |
CA (1) | CA1296418C (en) |
DE (1) | DE3887841T2 (en) |
DK (1) | DK170128B1 (en) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5068901A (en) * | 1990-05-01 | 1991-11-26 | Knowles Electronics, Inc. | Dual outlet passage hearing aid transducer |
US5410608A (en) * | 1992-09-29 | 1995-04-25 | Unex Corporation | Microphone |
US5319717A (en) * | 1992-10-13 | 1994-06-07 | Knowles Electronics, Inc. | Hearing aid microphone with modified high-frequency response |
US5548658A (en) * | 1994-06-06 | 1996-08-20 | Knowles Electronics, Inc. | Acoustic Transducer |
DE69626848D1 (en) | 1995-12-22 | 2003-04-24 | Brueel & Kjaer Sound & Vibrati | SYSTEM AND METHOD FOR MEASURING A CONTINUOUS SIGNAL |
US6031922A (en) * | 1995-12-27 | 2000-02-29 | Tibbetts Industries, Inc. | Microphone systems of reduced in situ acceleration sensitivity |
WO1998035530A1 (en) * | 1997-02-07 | 1998-08-13 | Knowles Electronics, Inc. | Microphone with modified high-frequency response |
US6707920B2 (en) * | 2000-12-12 | 2004-03-16 | Otologics Llc | Implantable hearing aid microphone |
US7103196B2 (en) * | 2001-03-12 | 2006-09-05 | Knowles Electronics, Llc. | Method for reducing distortion in a receiver |
US20030210799A1 (en) * | 2002-05-10 | 2003-11-13 | Gabriel Kaigham J. | Multiple membrane structure and method of manufacture |
US7072482B2 (en) | 2002-09-06 | 2006-07-04 | Sonion Nederland B.V. | Microphone with improved sound inlet port |
JP4033830B2 (en) * | 2002-12-03 | 2008-01-16 | ホシデン株式会社 | Microphone |
US7556597B2 (en) * | 2003-11-07 | 2009-07-07 | Otologics, Llc | Active vibration attenuation for implantable microphone |
US7204799B2 (en) * | 2003-11-07 | 2007-04-17 | Otologics, Llc | Microphone optimized for implant use |
US20050213787A1 (en) * | 2004-03-26 | 2005-09-29 | Knowles Electronics, Llc | Microphone assembly with preamplifier and manufacturing method thereof |
US7840020B1 (en) | 2004-04-01 | 2010-11-23 | Otologics, Llc | Low acceleration sensitivity microphone |
US7214179B2 (en) * | 2004-04-01 | 2007-05-08 | Otologics, Llc | Low acceleration sensitivity microphone |
EP1638366B1 (en) * | 2004-09-20 | 2015-08-26 | Sonion Nederland B.V. | A microphone assembly |
US7415121B2 (en) * | 2004-10-29 | 2008-08-19 | Sonion Nederland B.V. | Microphone with internal damping |
DK2416589T3 (en) * | 2004-11-01 | 2018-03-12 | Sonion Nederland Bv | Electroacoustic transducer and transducer device |
US8096937B2 (en) | 2005-01-11 | 2012-01-17 | Otologics, Llc | Adaptive cancellation system for implantable hearing instruments |
EP2624597B1 (en) * | 2005-01-11 | 2014-09-10 | Cochlear Limited | Implantable hearing system |
US7489793B2 (en) * | 2005-07-08 | 2009-02-10 | Otologics, Llc | Implantable microphone with shaped chamber |
US7489794B2 (en) * | 2005-09-07 | 2009-02-10 | Ultimate Ears, Llc | Earpiece with acoustic vent for driver response optimization |
US7522738B2 (en) * | 2005-11-30 | 2009-04-21 | Otologics, Llc | Dual feedback control system for implantable hearing instrument |
US8472654B2 (en) | 2007-10-30 | 2013-06-25 | Cochlear Limited | Observer-based cancellation system for implantable hearing instruments |
WO2010138911A1 (en) | 2009-05-29 | 2010-12-02 | Otologics, Llc | Implantable auditory stimulation system and method with offset implanted microphones |
US9398389B2 (en) | 2013-05-13 | 2016-07-19 | Knowles Electronics, Llc | Apparatus for securing components in an electret condenser microphone (ECM) |
CN104703102A (en) * | 2015-02-12 | 2015-06-10 | 苏州赫里翁电子科技有限公司 | Sound pressure output device of moving iron unit |
US10284968B2 (en) | 2015-05-21 | 2019-05-07 | Cochlear Limited | Advanced management of an implantable sound management system |
US11071869B2 (en) | 2016-02-24 | 2021-07-27 | Cochlear Limited | Implantable device having removable portion |
KR102397715B1 (en) | 2016-12-09 | 2022-05-13 | 더 리서치 파운데이션 포 더 스테이트 유니버시티 오브 뉴욕 | fiber microphone |
US11785375B2 (en) * | 2021-06-15 | 2023-10-10 | Quiet, Inc. | Precisely controlled microphone acoustic attenuator with protective microphone enclosure |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963881A (en) * | 1973-05-29 | 1976-06-15 | Thermo Electron Corporation | Unidirectional condenser microphone |
US4063050A (en) * | 1976-12-30 | 1977-12-13 | Industrial Research Products, Inc. | Acoustic transducer with improved electret assembly |
CH642504A5 (en) * | 1981-06-01 | 1984-04-13 | Asulab Sa | Hybrid electroacoustic transducer |
US4450930A (en) * | 1982-09-03 | 1984-05-29 | Industrial Research Products, Inc. | Microphone with stepped response |
-
1987
- 1987-12-04 US US07/128,736 patent/US4815560A/en not_active Expired - Lifetime
-
1988
- 1988-10-19 CA CA000580629A patent/CA1296418C/en not_active Expired - Lifetime
- 1988-11-04 DK DK619288A patent/DK170128B1/en not_active IP Right Cessation
- 1988-12-01 DE DE3887841T patent/DE3887841T2/en not_active Expired - Lifetime
- 1988-12-01 EP EP88120098A patent/EP0319010B1/en not_active Expired - Lifetime
- 1988-12-02 JP JP63305859A patent/JPH01251899A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH01251899A (en) | 1989-10-06 |
CA1296418C (en) | 1992-02-25 |
EP0319010A3 (en) | 1991-01-09 |
DK170128B1 (en) | 1995-05-29 |
DK619288D0 (en) | 1988-11-04 |
EP0319010B1 (en) | 1994-02-16 |
DK619288A (en) | 1989-06-05 |
DE3887841D1 (en) | 1994-03-24 |
EP0319010A2 (en) | 1989-06-07 |
US4815560A (en) | 1989-03-28 |
JPH0520959B2 (en) | 1993-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: KNOWLES ELECTRONICS, LLC, ITASCA, ILL., US |